Dihedral
a. (数)二面的\\nn. 两面角
✅ 同义词
🗣️ 情景例句
Your letter filled me with great vitality.
读了你的信之后我感到充满活力。
Far rather would she that he were dead.
她实在巴不得他死掉。
It's a long story.
说来话长。